8-letter words containing i, s, n, a
- alcinous — (in Homer's Odyssey) a Phaeacian king at whose court the shipwrecked Odysseus told of his wanderings
- aliasing — the error in a vision or sound signal arising from limitations in the system that generates or processes the signal
- alienees — Plural form of alienee.
- alienism — the study and treatment of mental illness
- alienist — a psychiatrist who specializes in the legal aspects of mental illness
- alienors — Plural form of alienor.
- aliments — that which nourishes; nutriment; food.
- alinasal — (anatomy) Pertaining to expansions of the nasal bone or cartilage.
- allision — the striking of one ship by another.
- allusion — An allusion is an indirect reference to someone or something.
- alpinism — mountain climbing, especially in the Alps.
- alpinist — a mountaineer who climbs in medium-sized glaciated mountain areas such as the Alps
- alsatian — An Alsatian is a large, usually fierce dog that is often used to guard buildings or by the police to help them find criminals.
- alumni's — a graduate or former student of a specific school, college, or university.
- amassing — to gather for oneself; collect as one's own: to amass a huge amount of money.
- amazonis — an area on the equator of Mars.
- ambients — Plural form of ambient.
- amissing — missing
- amission — (obsolete) deprivation; loss.
- ammianus — Marcellinus [mahr-suh-lahy-nuh s] /ˌmɑr səˈlaɪ nəs/ (Show IPA), a.d. c325–c398, Roman historian.
- amnesiac — Someone who is amnesiac has lost their memory.
- amnesias — Plural form of amnesia.
- amnestic — causing amnesia
- amniotes — Plural form of amniote.
- anabasis — the march of Cyrus the Younger and his Greek mercenaries from Sardis to Cunaxa in Babylonia in 401 bc, described by Xenophon in his Anabasis
- anacusis — total deafness.
- analysis — Analysis is the process of considering something carefully or using statistical methods in order to understand it or explain it.
- analyzis — Nonstandard spelling of analysis.
- anapolis — a city in central Brazil.
- anatexis — the partial melting of rocks, esp in the formation of metamorphic rocks
- anchises — a Trojan prince and father of Aeneas. In the Aeneid, he is rescued by his son at the fall of Troy and dies in Sicily
- anchusin — alkanet (sense 1) alkanet (sense 1c)
- ancients — Plural form of ancient.
- anctious — Obsolete form of anxious.
- andesine — a feldspar mineral of the plagioclase series consisting of an aluminium silicate of sodium and calcium. Formula: NaAlSi3O8.CaAl2Si2O8
- andesite — a fine-grained tan or grey volcanic rock consisting of plagioclase feldspar, esp andesine, amphibole, and pyroxene
- andirons — Plural form of andiron.
- androids — Plural form of android.
- anemious — (of a plant) Growing in exposed windy places.
- anemosis — spacing between the annual rings in wood that is caused by strong winds bending the tree trunk
- aneurism — a permanent cardiac or arterial dilatation usually caused by weakening of the vessel wall.
- anfinsen — Christian Boehmer. 1916–95, US biochemist, noted for his research on the structure of enzymes. Nobel prize for chemistry 1972
- angiitis — A condition where blood or lymph vessels are inflamed.
- anginose — (dated) Relating to angina; anginous.
- anginous — of, noting, or pertaining to angina, especially angina pectoris.
- angiomas — Plural form of angioma.
- anglaise — an old English country-dance.
- angriest — feeling or showing anger or strong resentment (usually followed by at, with, or about): to be angry at the dean; to be angry about the snub.
- anhingas — Plural form of anhinga.
- anicetus — Saint, pope a.d. 155?–166?.